Scientific and Technical Visualization I Eugene Ashley High School
Complete the following quiz until you get a 85% or higher. If 85% is not reached on the first try, repeat this activity.
A student creates a chair in a 3D program. How can 100 more of these chairs be added to simulate a theater?
Array
Cropping
Mapping
Mirroring
Which deformation could produce the image below of a candle?
Boolean
Smooth
Taper
Twist
Which term does NOT belong?
Circle
Line
Sphere
Square
What method creates a 3D object from a 2D shape that is wrapped 3600 around an axis? (ex. drinking glass)
Extrude
Lathe
Mirror
Taper
What happens when an object is selected in a 3D program?
It highlights
It is transformed
It moves
The size increases
What is the simplest data representation for 3D models?
Smooth
Surface
Topographical
Wireframe
When using a 3D modeling program, extruding means that a student:
Subtracts one 3D object from another
Creates a 2D shape and give it thickness
Combines two objects into one object
Takes a 3D object and changes it to a 2D object
Which single viewport allows a student to see the height, width, and depth of an object?
Front
Orthographic
Perspective
Right
The object shown below is a:
Curve
Polygon
Primitive
Spline
The dimensions of a solid object in 3D modeling are changed using what command?
Move
Rotate
Scale
Zoom
The object shown below is a:
Chamfer Sphere
Helix
Torus
Truncated Cylinder
Which term BEST describes the shape illustrated below?
Box
Chamfer Box
Rounded Sphere
Torus
Which term BEST describes the shape illustrated below?
Diamond
Dodecahedron
Pyramid
Tetrahedron
A lathe modifier was applied to the spline shown in the illustration below. Which 3-D object in the second illustration BEST illustrates the lathed spline?
A
B
C
D
Which 3D modeling technique subtracts a cylinder shape from the inside of a sphere?
Boolean
Gouraud
Modeling
Morphing
The BEST way to create the 3D object shown below is to:
Create wedge shapes and subtract them
Create the 2D shape and extrude
Profile the object and rotate it
Subtract wedge shapes from a box
The BEST way to create the 3D object shown below is to:
Create a square and subtract other boxes
Create the 2D shape and extrude
Union four boxes then extrude
Union two boxes and subtract five boxes
A student created a house that was not proportional to the rest of the buildings in a 3D scene. What can be done to the house?
Rotate
Scale
Shear
Translate
What modeling technique is used to show the animation of a spinning top?
Rotating
Scaling
Shearing
Translation
In a 3D program, which procedure is BEST to make a pair of realistic hands?
Copy and Crop
Copy and Mirror
Crop and Move
Crop and Rotate
What is TRUE about coordinate systems?
Local coordinate system-assign an axis to a particular object
Global coordinate system-assign an axis to a particular object
Local coordinate system-assign axes to the scene
User coordinate system-assign axes to the scene
What are plug-ins?
Independent programs usually supplied by third party vendors that supplement the features of most 3D programs
Filters available in some programs that allow selection by name or some other characteristic such as shape
Keyboard commands, such as alt-4, that create short cuts for commands in 3D programs
Numerical locations placed uniformly along the axis that identify locations in 3D space
To change the size or proportions of an object as shown below is called:
Cloning
Panning
Scaling
Zooming
An object created in 3D Studio Max was saved and later opened in Lightwave where textures and lighting was added. The object was:
Anti-Alaised
Cloned
Exported
Mirrored
What technique aligns object points to a grid in 3D and 2D software?
Array
Crop
Pivot
Snap
In a 3D program, which procedure would be the BEST to use to make a pair of matching eyes?
Crop and Rotate
Copy and Mirror
Copy and Crop
Crop and Move
What 3D technique was applied to image A to produce image B?
Mirror then uniform scale
Non-uniform scale then mirror
Taper then non-uniform scale
Uniform scale then copy
What 3D technique was applied to image A to produce image B?
Array then mirror
Mirror then uniform scale
Non-uniform scale then mirror
Mirror then non-uniform scale
Which 3D modeling technique is used to make a shape with a hole in the middle such as a nut?
Boolean
Gouraud
Lathe
Morph
A student creates a petal in a 3D program. How can nine more of these petals be added to simulate a flower?
Array
Cropping
Mapping
Mirroring
What modeling technique would change the size of a 3D object?
Panning
Rotating
Scaling
Zooming
A student made a table and four legs. What view is best for alignment of the legs on the table?
Back
Front
Perspective
Top
What is the term for the views displayed below?
Back
Orthographic
Perspective
Zoomed
What coordinate system did a student use to align coordinates to a particular object?
Area
Local
Perspective
World
A student wanted to move a teapot above a table and not sideways or backward? How can this be done successfully?
Lock or restrict the axis
Move using world coordinates
Select only the correct axis
Use the perspective view
What coordinate would be used if an object is transformed starting from its current position?
Absolute
Cartesian
Relative
World
What term describes curves or polygons composed of segments that can be manipulated by control points?
Geometry
Lines
Primitives
Splines
Values provided automatically by the software are called:
Defaults
Plug-ins
Settings
User Interface
What term describes the process used to join the two spheres together into one object? The original objects can not be accessed.
Boolean
Group
Morph
Smooth
What 3D modeling technique is NOT a transformation?
